平面波在中心力场中弹性散射的分波展开式的直接证明  

A direct calculation of the plane wave′s expansion equation in partial waves under the condition the central-field and elastic scattering

作　　者：孙春峰[1] 

机构地区：[1]孝感学院物理系,湖北孝感432100

出　　处：《湖北师范学院学报（自然科学版）》2004年第2期9-11,共3页Journal of Hubei Normal University(Natural Science)

摘　　要：由亥姆霍兹方程的平面波解和球面波解 ,直接证明了平面波在中心力场弹性散射条件下的分波展开式 。According to the solution for plane wave and the solution for spherical wave of the Helmhotz equation,a direct calculation of the plane wave′s expansion equation in partial waves under the condition the central-field and elastic scattering ,and the its significance in Physics are introduced herein.

关 键 词：平面波 中心力场 弹性散射 分波展开式 球面波 亥姆霍兹方程 散射截面 分波法 

分 类 号：O413.1[理学—理论物理] O411.1[理学—物理]